Added more error detection to the Reddit app, also moved is_valid to the model

reddit/admin.py

@@ -10,27 +10,6 @@ class RedditAccountAdmin(admin.ModelAdmin):
 
     fields = ('user', 'username', 'validated')
 
-    #form = RedditAccountForm
-
-    def is_valid(self, obj):
-        if not obj.date_created:
-            return False
-
-        # Account 3 months old?
-        if (date.today() - obj.date_created.date()).days >= 90:
-            return True
-
-        # Account created after 9/2/10 and before 13/2/10
-        if obj.date_created.date() >= date(2010, 2, 9) and obj.date_created.date() <= date(2010, 2, 13):
-            return True
-    
-        return False
-
-
-    is_valid.short_description = 'Dreddit Eligible'
-    is_valid.boolean = True
-
-
     def save_model(self, request, obj, form, change):
         if not obj.pk:
             obj.api_update()